72697635

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 65542365

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 599, 783, 837, 899, 1305, 1395, 1797, 2697, 2995, 3915, 4185, 4495, 5391, 8091, 8985, 13485, 16173, 17371, 18569, 24273, 26955, 40455, 52113, 55707, 80865, 86855, 92845, 121365, 156339, 167121, 260565, 278535, 469017, 501363, 538501, 781695, 835605, 1615503, 2345085, 2506815, 2692505, 4846509, 8077515, 14539527, 24232545, 72697635]

約数ペア:

[(1, 72697635), (3, 24232545), (5, 14539527), (9, 8077515), (15, 4846509), (27, 2692505), (29, 2506815), (31, 2345085), (45, 1615503), (87, 835605), (93, 781695), (135, 538501), (145, 501363), (155, 469017), (261, 278535), (279, 260565), (435, 167121), (465, 156339), (599, 121365), (783, 92845), (837, 86855), (899, 80865), (1305, 55707), (1395, 52113), (1797, 40455), (2697, 26955), (2995, 24273), (3915, 18569), (4185, 17371), (4495, 16173), (5391, 13485), (8091, 8985)]