38427975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 73990800

約数和(自身を除く): 35562825

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 101, 171, 225, 267, 285, 303, 445, 475, 505, 801, 855, 909, 1335, 1425, 1515, 1691, 1919, 2225, 2525, 4005, 4275, 4545, 5073, 5757, 6675, 7575, 8455, 8989, 9595, 15219, 17271, 20025, 22725, 25365, 26967, 28785, 42275, 44945, 47975, 76095, 80901, 86355, 126825, 134835, 143925, 170791, 224725, 380475, 404505, 431775, 512373, 674175, 853955, 1537119, 2022525, 2561865, 4269775, 7685595, 12809325, 38427975]

約数ペア:

[(1, 38427975), (3, 12809325), (5, 7685595), (9, 4269775), (15, 2561865), (19, 2022525), (25, 1537119), (45, 853955), (57, 674175), (75, 512373), (89, 431775), (95, 404505), (101, 380475), (171, 224725), (225, 170791), (267, 143925), (285, 134835), (303, 126825), (445, 86355), (475, 80901), (505, 76095), (801, 47975), (855, 44945), (909, 42275), (1335, 28785), (1425, 26967), (1515, 25365), (1691, 22725), (1919, 20025), (2225, 17271), (2525, 15219), (4005, 9595), (4275, 8989), (4545, 8455), (5073, 7575), (5757, 6675)]