287432955

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 547810560

約数和(自身を除く): 260377605

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 81, 115, 135, 177, 207, 295, 345, 405, 523, 531, 621, 885, 1035, 1357, 1569, 1593, 1863, 2615, 2655, 3105, 4071, 4707, 4779, 6785, 7845, 7965, 9315, 12029, 12213, 14121, 20355, 23535, 23895, 30857, 36087, 36639, 42363, 60145, 61065, 70605, 92571, 108261, 109917, 154285, 180435, 183195, 211815, 277713, 324783, 462855, 541305, 549585, 709711, 833139, 974349, 1388565, 1623915, 2129133, 2499417, 3548555, 4165695, 4871745, 6387399, 10645665, 12497085, 19162197, 31936995, 57486591, 95810985, 287432955]

約数ペア:

[(1, 287432955), (3, 95810985), (5, 57486591), (9, 31936995), (15, 19162197), (23, 12497085), (27, 10645665), (45, 6387399), (59, 4871745), (69, 4165695), (81, 3548555), (115, 2499417), (135, 2129133), (177, 1623915), (207, 1388565), (295, 974349), (345, 833139), (405, 709711), (523, 549585), (531, 541305), (621, 462855), (885, 324783), (1035, 277713), (1357, 211815), (1569, 183195), (1593, 180435), (1863, 154285), (2615, 109917), (2655, 108261), (3105, 92571), (4071, 70605), (4707, 61065), (4779, 60145), (6785, 42363), (7845, 36639), (7965, 36087), (9315, 30857), (12029, 23895), (12213, 23535), (14121, 20355)]