12743282625

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{971}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 21543874560

約数和(自身を除く): 8800591935

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 443, 971, 1185, 1329, 1975, 2215, 2913, 4855, 5925, 6645, 9875, 11075, 14565, 24275, 29625, 33225, 34997, 55375, 72825, 76709, 104991, 121375, 166125, 174985, 230127, 364125, 383545, 430153, 524955, 874925, 1150635, 1290459, 1917725, 2150765, 2624775, 4374625, 5753175, 6452295, 9588625, 10753825, 13123875, 28765875, 32261475, 33982087, 53769125, 101946261, 161307375, 169910435, 509731305, 849552175, 2548656525, 4247760875, 12743282625]

約数ペア:

[(1, 12743282625), (3, 4247760875), (5, 2548656525), (15, 849552175), (25, 509731305), (75, 169910435), (79, 161307375), (125, 101946261), (237, 53769125), (375, 33982087), (395, 32261475), (443, 28765875), (971, 13123875), (1185, 10753825), (1329, 9588625), (1975, 6452295), (2215, 5753175), (2913, 4374625), (4855, 2624775), (5925, 2150765), (6645, 1917725), (9875, 1290459), (11075, 1150635), (14565, 874925), (24275, 524955), (29625, 430153), (33225, 383545), (34997, 364125), (55375, 230127), (72825, 174985), (76709, 166125), (104991, 121375)]