202117675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 296231040

約数和(自身を除く): 94113365

約数列:

[1, 5, 17, 23, 25, 29, 31, 85, 115, 145, 155, 391, 425, 493, 527, 529, 575, 667, 713, 725, 775, 899, 1955, 2465, 2635, 2645, 3335, 3565, 4495, 8993, 9775, 11339, 12121, 12325, 13175, 13225, 15283, 15341, 16399, 16675, 17825, 20677, 22475, 44965, 56695, 60605, 76415, 76705, 81995, 103385, 224825, 260797, 278783, 283475, 303025, 351509, 382075, 383525, 409975, 475571, 516925, 1303985, 1393915, 1757545, 2377855, 6519925, 6969575, 8084707, 8787725, 11889275, 40423535, 202117675]

約数ペア:

[(1, 202117675), (5, 40423535), (17, 11889275), (23, 8787725), (25, 8084707), (29, 6969575), (31, 6519925), (85, 2377855), (115, 1757545), (145, 1393915), (155, 1303985), (391, 516925), (425, 475571), (493, 409975), (527, 383525), (529, 382075), (575, 351509), (667, 303025), (713, 283475), (725, 278783), (775, 260797), (899, 224825), (1955, 103385), (2465, 81995), (2635, 76705), (2645, 76415), (3335, 60605), (3565, 56695), (4495, 44965), (8993, 22475), (9775, 20677), (11339, 17825), (12121, 16675), (12325, 16399), (13175, 15341), (13225, 15283)]