684508515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 1154829312

約数和(自身を除く): 470320797

約数列:

[1, 3, 5, 15, 53, 67, 71, 159, 181, 201, 213, 265, 335, 355, 543, 795, 905, 1005, 1065, 2715, 3551, 3763, 4757, 9593, 10653, 11289, 12127, 12851, 14271, 17755, 18815, 23785, 28779, 36381, 38553, 47965, 53265, 56445, 60635, 64255, 71355, 143895, 181905, 192765, 252121, 642731, 681103, 756363, 861017, 1260605, 1928193, 2043309, 2583051, 3213655, 3405515, 3781815, 4305085, 9640965, 10216545, 12915255, 45633901, 136901703, 228169505, 684508515]

約数ペア:

[(1, 684508515), (3, 228169505), (5, 136901703), (15, 45633901), (53, 12915255), (67, 10216545), (71, 9640965), (159, 4305085), (181, 3781815), (201, 3405515), (213, 3213655), (265, 2583051), (335, 2043309), (355, 1928193), (543, 1260605), (795, 861017), (905, 756363), (1005, 681103), (1065, 642731), (2715, 252121), (3551, 192765), (3763, 181905), (4757, 143895), (9593, 71355), (10653, 64255), (11289, 60635), (12127, 56445), (12851, 53265), (14271, 47965), (17755, 38553), (18815, 36381), (23785, 28779)]