23519925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 53621568

約数和(自身を除く): 30101643

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 43, 45, 51, 55, 65, 75, 85, 99, 117, 129, 143, 153, 165, 187, 195, 215, 221, 225, 255, 275, 325, 387, 425, 429, 473, 495, 559, 561, 585, 645, 663, 715, 731, 765, 825, 935, 975, 1075, 1105, 1275, 1287, 1419, 1677, 1683, 1935, 1989, 2145, 2193, 2365, 2431, 2475, 2795, 2805, 2925, 3225, 3315, 3575, 3655, 3825, 4257, 4675, 5031, 5525, 6149, 6435, 6579, 7095, 7293, 8041, 8385, 8415, 9503, 9675, 9945, 10725, 10965, 11825, 12155, 13975, 14025, 16575, 18275, 18447, 21285, 21879, 24123, 25155, 28509, 30745, 32175, 32895, 35475, 36465, 40205, 41925, 42075, 47515, 49725, 54825, 55341, 60775, 72369, 85527, 92235, 104533, 106425, 109395, 120615, 125775, 142545, 153725, 164475, 182325, 201025, 237575, 276705, 313599, 361845, 427635, 461175, 522665, 546975, 603075, 712725, 940797, 1383525, 1567995, 1809225, 2138175, 2613325, 4703985, 7839975, 23519925]

約数ペア:

[(1, 23519925), (3, 7839975), (5, 4703985), (9, 2613325), (11, 2138175), (13, 1809225), (15, 1567995), (17, 1383525), (25, 940797), (33, 712725), (39, 603075), (43, 546975), (45, 522665), (51, 461175), (55, 427635), (65, 361845), (75, 313599), (85, 276705), (99, 237575), (117, 201025), (129, 182325), (143, 164475), (153, 153725), (165, 142545), (187, 125775), (195, 120615), (215, 109395), (221, 106425), (225, 104533), (255, 92235), (275, 85527), (325, 72369), (387, 60775), (425, 55341), (429, 54825), (473, 49725), (495, 47515), (559, 42075), (561, 41925), (585, 40205), (645, 36465), (663, 35475), (715, 32895), (731, 32175), (765, 30745), (825, 28509), (935, 25155), (975, 24123), (1075, 21879), (1105, 21285), (1275, 18447), (1287, 18275), (1419, 16575), (1677, 14025), (1683, 13975), (1935, 12155), (1989, 11825), (2145, 10965), (2193, 10725), (2365, 9945), (2431, 9675), (2475, 9503), (2795, 8415), (2805, 8385), (2925, 8041), (3225, 7293), (3315, 7095), (3575, 6579), (3655, 6435), (3825, 6149), (4257, 5525), (4675, 5031)]