38517325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 64120896

約数和(自身を除く): 25603571

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 107, 119, 121, 175, 187, 275, 385, 425, 535, 595, 605, 749, 847, 935, 1177, 1309, 1819, 1925, 2057, 2675, 2975, 3025, 3745, 4235, 4675, 5885, 6545, 8239, 9095, 10285, 12733, 12947, 14399, 18725, 20009, 21175, 29425, 32725, 41195, 45475, 51425, 63665, 64735, 71995, 90629, 100045, 140063, 205975, 220099, 318325, 323675, 359975, 453145, 500225, 700315, 1100495, 1540693, 2265725, 3501575, 5502475, 7703465, 38517325]

約数ペア:

[(1, 38517325), (5, 7703465), (7, 5502475), (11, 3501575), (17, 2265725), (25, 1540693), (35, 1100495), (55, 700315), (77, 500225), (85, 453145), (107, 359975), (119, 323675), (121, 318325), (175, 220099), (187, 205975), (275, 140063), (385, 100045), (425, 90629), (535, 71995), (595, 64735), (605, 63665), (749, 51425), (847, 45475), (935, 41195), (1177, 32725), (1309, 29425), (1819, 21175), (1925, 20009), (2057, 18725), (2675, 14399), (2975, 12947), (3025, 12733), (3745, 10285), (4235, 9095), (4675, 8239), (5885, 6545)]