313699681625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{5569}}^1$

素因数の和:6243

約数の個数: 64

約数和(自身を含む): 433931696640

約数和(自身を除く): 120232015015

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 577, 781, 1375, 1775, 2885, 3905, 5569, 6347, 8875, 14425, 19525, 27845, 31735, 40967, 61259, 72125, 97625, 139225, 158675, 204835, 306295, 395399, 450637, 696125, 793375, 1024175, 1531475, 1976995, 2253185, 3213313, 4349389, 5120875, 7657375, 9884975, 11265925, 16066565, 21746945, 35346443, 49424875, 56329625, 80332825, 108734725, 176732215, 228145223, 401664125, 543673625, 883661075, 1140726115, 2509597453, 4418305375, 5703630575, 12547987265, 28518152875, 62739936325, 313699681625]

約数ペア:

[(1, 313699681625), (5, 62739936325), (11, 28518152875), (25, 12547987265), (55, 5703630575), (71, 4418305375), (125, 2509597453), (275, 1140726115), (355, 883661075), (577, 543673625), (781, 401664125), (1375, 228145223), (1775, 176732215), (2885, 108734725), (3905, 80332825), (5569, 56329625), (6347, 49424875), (8875, 35346443), (14425, 21746945), (19525, 16066565), (27845, 11265925), (31735, 9884975), (40967, 7657375), (61259, 5120875), (72125, 4349389), (97625, 3213313), (139225, 2253185), (158675, 1976995), (204835, 1531475), (306295, 1024175), (395399, 793375), (450637, 696125)]