87105025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 145704960

約数和(自身を除く): 58599935

約数列:

[1, 5, 7, 17, 19, 23, 25, 35, 67, 85, 95, 115, 119, 133, 161, 175, 323, 335, 391, 425, 437, 469, 475, 575, 595, 665, 805, 1139, 1273, 1541, 1615, 1675, 1955, 2185, 2261, 2345, 2737, 2975, 3059, 3325, 4025, 5695, 6365, 7429, 7705, 7973, 8075, 8911, 9775, 10787, 10925, 11305, 11725, 13685, 15295, 21641, 26197, 28475, 29279, 31825, 37145, 38525, 39865, 44555, 52003, 53935, 56525, 68425, 76475, 108205, 130985, 146395, 151487, 183379, 185725, 199325, 204953, 222775, 260015, 269675, 497743, 541025, 654925, 731975, 757435, 916895, 1024765, 1300075, 2488715, 3484201, 3787175, 4584475, 5123825, 12443575, 17421005, 87105025]

約数ペア:

[(1, 87105025), (5, 17421005), (7, 12443575), (17, 5123825), (19, 4584475), (23, 3787175), (25, 3484201), (35, 2488715), (67, 1300075), (85, 1024765), (95, 916895), (115, 757435), (119, 731975), (133, 654925), (161, 541025), (175, 497743), (323, 269675), (335, 260015), (391, 222775), (425, 204953), (437, 199325), (469, 185725), (475, 183379), (575, 151487), (595, 146395), (665, 130985), (805, 108205), (1139, 76475), (1273, 68425), (1541, 56525), (1615, 53935), (1675, 52003), (1955, 44555), (2185, 39865), (2261, 38525), (2345, 37145), (2737, 31825), (2975, 29279), (3059, 28475), (3325, 26197), (4025, 21641), (5695, 15295), (6365, 13685), (7429, 11725), (7705, 11305), (7973, 10925), (8075, 10787), (8911, 9775)]