990147375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{41911}}^1$

素因数の和:41942

約数の個数: 64

約数和(自身を含む): 2092247040

約数和(自身を除く): 1102099665

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 675, 875, 945, 1125, 1575, 2625, 3375, 4725, 7875, 23625, 41911, 125733, 209555, 293377, 377199, 628665, 880131, 1047775, 1131597, 1466885, 1885995, 2640393, 3143325, 4400655, 5238875, 5657985, 7334425, 7921179, 9429975, 13201965, 15716625, 22003275, 28289925, 36672125, 39605895, 47149875, 66009825, 110016375, 141449625, 198029475, 330049125, 990147375]

約数ペア:

[(1, 990147375), (3, 330049125), (5, 198029475), (7, 141449625), (9, 110016375), (15, 66009825), (21, 47149875), (25, 39605895), (27, 36672125), (35, 28289925), (45, 22003275), (63, 15716625), (75, 13201965), (105, 9429975), (125, 7921179), (135, 7334425), (175, 5657985), (189, 5238875), (225, 4400655), (315, 3143325), (375, 2640393), (525, 1885995), (675, 1466885), (875, 1131597), (945, 1047775), (1125, 880131), (1575, 628665), (2625, 377199), (3375, 293377), (4725, 209555), (7875, 125733), (23625, 41911)]