91478275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 139116096

約数和(自身を除く): 47637821

約数列:

[1, 5, 7, 17, 25, 35, 85, 97, 119, 175, 317, 425, 485, 595, 679, 1585, 1649, 2219, 2425, 2975, 3395, 5389, 7925, 8245, 11095, 11543, 16975, 26945, 30749, 37723, 41225, 55475, 57715, 134725, 153745, 188615, 215243, 288575, 522733, 768725, 943075, 1076215, 2613665, 3659131, 5381075, 13068325, 18295655, 91478275]

約数ペア:

[(1, 91478275), (5, 18295655), (7, 13068325), (17, 5381075), (25, 3659131), (35, 2613665), (85, 1076215), (97, 943075), (119, 768725), (175, 522733), (317, 288575), (425, 215243), (485, 188615), (595, 153745), (679, 134725), (1585, 57715), (1649, 55475), (2219, 41225), (2425, 37723), (2975, 30749), (3395, 26945), (5389, 16975), (7925, 11543), (8245, 11095)]