138423675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 253061184

約数和(自身を除く): 114637509

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 163, 169, 195, 201, 325, 335, 489, 507, 815, 845, 871, 975, 1005, 1675, 2119, 2445, 2535, 2613, 4075, 4225, 4355, 5025, 6357, 10595, 10921, 11323, 12225, 12675, 13065, 21775, 27547, 31785, 32763, 33969, 52975, 54605, 56615, 65325, 82641, 137735, 141973, 158925, 163815, 169845, 273025, 283075, 413205, 425919, 688675, 709865, 819075, 849225, 1845649, 2066025, 2129595, 3549325, 5536947, 9228245, 10647975, 27684735, 46141225, 138423675]

約数ペア:

[(1, 138423675), (3, 46141225), (5, 27684735), (13, 10647975), (15, 9228245), (25, 5536947), (39, 3549325), (65, 2129595), (67, 2066025), (75, 1845649), (163, 849225), (169, 819075), (195, 709865), (201, 688675), (325, 425919), (335, 413205), (489, 283075), (507, 273025), (815, 169845), (845, 163815), (871, 158925), (975, 141973), (1005, 137735), (1675, 82641), (2119, 65325), (2445, 56615), (2535, 54605), (2613, 52975), (4075, 33969), (4225, 32763), (4355, 31785), (5025, 27547), (6357, 21775), (10595, 13065), (10921, 12675), (11323, 12225)]