622648715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 917360640

約数和(自身を除く): 294711925

約数列:

[1, 5, 13, 17, 19, 47, 65, 85, 95, 221, 235, 247, 323, 611, 631, 799, 893, 1105, 1235, 1615, 3055, 3155, 3995, 4199, 4465, 8203, 10387, 10727, 11609, 11989, 15181, 20995, 29657, 41015, 51935, 53635, 58045, 59945, 75905, 139451, 148285, 155857, 197353, 203813, 385541, 504169, 563483, 697255, 779285, 986765, 1019065, 1927705, 2520845, 2649569, 2817415, 6554197, 7325279, 9579211, 13247845, 32770985, 36626395, 47896055, 124529743, 622648715]

約数ペア:

[(1, 622648715), (5, 124529743), (13, 47896055), (17, 36626395), (19, 32770985), (47, 13247845), (65, 9579211), (85, 7325279), (95, 6554197), (221, 2817415), (235, 2649569), (247, 2520845), (323, 1927705), (611, 1019065), (631, 986765), (799, 779285), (893, 697255), (1105, 563483), (1235, 504169), (1615, 385541), (3055, 203813), (3155, 197353), (3995, 155857), (4199, 148285), (4465, 139451), (8203, 75905), (10387, 59945), (10727, 58045), (11609, 53635), (11989, 51935), (15181, 41015), (20995, 29657)]