73127925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 147323904

約数和(自身を除く): 74195979

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1087, 1495, 1725, 2691, 2925, 3261, 4485, 5175, 5435, 7475, 9783, 13455, 14131, 16305, 22425, 25001, 27175, 42393, 48915, 67275, 70655, 75003, 81525, 125005, 127179, 211965, 225009, 244575, 325013, 353275, 375015, 625025, 635895, 975039, 1059825, 1125045, 1625065, 1875075, 2925117, 3179475, 4875195, 5625225, 8125325, 14625585, 24375975, 73127925]

約数ペア:

[(1, 73127925), (3, 24375975), (5, 14625585), (9, 8125325), (13, 5625225), (15, 4875195), (23, 3179475), (25, 2925117), (39, 1875075), (45, 1625065), (65, 1125045), (69, 1059825), (75, 975039), (115, 635895), (117, 625025), (195, 375015), (207, 353275), (225, 325013), (299, 244575), (325, 225009), (345, 211965), (575, 127179), (585, 125005), (897, 81525), (975, 75003), (1035, 70655), (1087, 67275), (1495, 48915), (1725, 42393), (2691, 27175), (2925, 25001), (3261, 22425), (4485, 16305), (5175, 14131), (5435, 13455), (7475, 9783)]