26156720455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 34401024000

約数和(自身を除く): 8244303545

約数列:

[1, 5, 17, 59, 85, 139, 157, 239, 295, 695, 785, 1003, 1195, 2363, 2669, 4063, 5015, 8201, 9263, 11815, 13345, 14101, 20315, 21823, 33221, 37523, 41005, 46315, 70505, 109115, 139417, 157471, 166105, 187615, 239717, 370991, 564757, 637891, 697085, 787355, 1198585, 1287557, 1854955, 1960039, 2213857, 2823785, 3189455, 5215697, 6437785, 9800195, 11069285, 21888469, 26078485, 33320663, 37635569, 88666849, 109442345, 166603315, 188177845, 307726123, 443334245, 1538630615, 5231344091, 26156720455]

約数ペア:

[(1, 26156720455), (5, 5231344091), (17, 1538630615), (59, 443334245), (85, 307726123), (139, 188177845), (157, 166603315), (239, 109442345), (295, 88666849), (695, 37635569), (785, 33320663), (1003, 26078485), (1195, 21888469), (2363, 11069285), (2669, 9800195), (4063, 6437785), (5015, 5215697), (8201, 3189455), (9263, 2823785), (11815, 2213857), (13345, 1960039), (14101, 1854955), (20315, 1287557), (21823, 1198585), (33221, 787355), (37523, 697085), (41005, 637891), (46315, 564757), (70505, 370991), (109115, 239717), (139417, 187615), (157471, 166105)]