140920425

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 280339200

約数和(自身を除く): 139418775

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 29, 45, 69, 75, 87, 115, 135, 145, 207, 225, 261, 313, 345, 435, 575, 621, 667, 675, 725, 783, 939, 1035, 1305, 1565, 1725, 2001, 2175, 2817, 3105, 3335, 3915, 4695, 5175, 6003, 6525, 7199, 7825, 8451, 9077, 10005, 14085, 15525, 16675, 18009, 19575, 21597, 23475, 27231, 30015, 35995, 42255, 45385, 50025, 64791, 70425, 81693, 90045, 107985, 136155, 150075, 179975, 194373, 208771, 211275, 226925, 245079, 323955, 408465, 450225, 539925, 626313, 680775, 971865, 1043855, 1225395, 1619775, 1878939, 2042325, 3131565, 4859325, 5219275, 5636817, 6126975, 9394695, 15657825, 28184085, 46973475, 140920425]

約数ペア:

[(1, 140920425), (3, 46973475), (5, 28184085), (9, 15657825), (15, 9394695), (23, 6126975), (25, 5636817), (27, 5219275), (29, 4859325), (45, 3131565), (69, 2042325), (75, 1878939), (87, 1619775), (115, 1225395), (135, 1043855), (145, 971865), (207, 680775), (225, 626313), (261, 539925), (313, 450225), (345, 408465), (435, 323955), (575, 245079), (621, 226925), (667, 211275), (675, 208771), (725, 194373), (783, 179975), (939, 150075), (1035, 136155), (1305, 107985), (1565, 90045), (1725, 81693), (2001, 70425), (2175, 64791), (2817, 50025), (3105, 45385), (3335, 42255), (3915, 35995), (4695, 30015), (5175, 27231), (6003, 23475), (6525, 21597), (7199, 19575), (7825, 18009), (8451, 16675), (9077, 15525), (10005, 14085)]