90299925

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8539}}^1$

素因数の和:8602

約数の個数: 36

約数和(自身を含む): 165197760

約数和(自身を除く): 74897835

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 8539, 10575, 25617, 42695, 76851, 128085, 213475, 384255, 401333, 640425, 1203999, 1921275, 2006665, 3611997, 6019995, 10033325, 18059985, 30099975, 90299925]

約数ペア:

[(1, 90299925), (3, 30099975), (5, 18059985), (9, 10033325), (15, 6019995), (25, 3611997), (45, 2006665), (47, 1921275), (75, 1203999), (141, 640425), (225, 401333), (235, 384255), (423, 213475), (705, 128085), (1175, 76851), (2115, 42695), (3525, 25617), (8539, 10575)]