201925425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 367610400

約数和(自身を除く): 165684975

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 169, 179, 195, 267, 325, 445, 507, 537, 845, 895, 975, 1157, 1335, 2225, 2327, 2535, 2685, 3471, 4225, 4475, 5785, 6675, 6981, 11635, 12675, 13425, 15041, 15931, 17355, 28925, 30251, 34905, 45123, 47793, 58175, 75205, 79655, 86775, 90753, 151255, 174525, 207103, 225615, 238965, 376025, 398275, 453765, 621309, 756275, 1035515, 1128075, 1194825, 2268825, 2692339, 3106545, 5177575, 8077017, 13461695, 15532725, 40385085, 67308475, 201925425]

約数ペア:

[(1, 201925425), (3, 67308475), (5, 40385085), (13, 15532725), (15, 13461695), (25, 8077017), (39, 5177575), (65, 3106545), (75, 2692339), (89, 2268825), (169, 1194825), (179, 1128075), (195, 1035515), (267, 756275), (325, 621309), (445, 453765), (507, 398275), (537, 376025), (845, 238965), (895, 225615), (975, 207103), (1157, 174525), (1335, 151255), (2225, 90753), (2327, 86775), (2535, 79655), (2685, 75205), (3471, 58175), (4225, 47793), (4475, 45123), (5785, 34905), (6675, 30251), (6981, 28925), (11635, 17355), (12675, 15931), (13425, 15041)]