1956375

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 3699072

約数和(自身を除く): 1742697

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 75, 111, 125, 141, 185, 225, 235, 333, 375, 423, 555, 705, 925, 1125, 1175, 1665, 1739, 2115, 2775, 3525, 4625, 5217, 5875, 8325, 8695, 10575, 13875, 15651, 17625, 26085, 41625, 43475, 52875, 78255, 130425, 217375, 391275, 652125, 1956375]

約数ペア:

[(1, 1956375), (3, 652125), (5, 391275), (9, 217375), (15, 130425), (25, 78255), (37, 52875), (45, 43475), (47, 41625), (75, 26085), (111, 17625), (125, 15651), (141, 13875), (185, 10575), (225, 8695), (235, 8325), (333, 5875), (375, 5217), (423, 4625), (555, 3525), (705, 2775), (925, 2115), (1125, 1739), (1175, 1665)]