89607825

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 171774720

約数和(自身を除く): 82166895

約数列:

[1, 3, 5, 9, 15, 25, 29, 31, 45, 75, 87, 93, 145, 155, 225, 261, 279, 435, 443, 465, 725, 775, 899, 1305, 1329, 1395, 2175, 2215, 2325, 2697, 3987, 4495, 6525, 6645, 6975, 8091, 11075, 12847, 13485, 13733, 19935, 22475, 33225, 38541, 40455, 41199, 64235, 67425, 68665, 99675, 115623, 123597, 192705, 202275, 205995, 321175, 343325, 398257, 578115, 617985, 963525, 1029975, 1194771, 1991285, 2890575, 3089925, 3584313, 5973855, 9956425, 17921565, 29869275, 89607825]

約数ペア:

[(1, 89607825), (3, 29869275), (5, 17921565), (9, 9956425), (15, 5973855), (25, 3584313), (29, 3089925), (31, 2890575), (45, 1991285), (75, 1194771), (87, 1029975), (93, 963525), (145, 617985), (155, 578115), (225, 398257), (261, 343325), (279, 321175), (435, 205995), (443, 202275), (465, 192705), (725, 123597), (775, 115623), (899, 99675), (1305, 68665), (1329, 67425), (1395, 64235), (2175, 41199), (2215, 40455), (2325, 38541), (2697, 33225), (3987, 22475), (4495, 19935), (6525, 13733), (6645, 13485), (6975, 12847), (8091, 11075)]