6662500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 16077096

約数和(自身を除く): 9414596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 125, 130, 164, 205, 250, 260, 325, 410, 500, 533, 625, 650, 820, 1025, 1066, 1250, 1300, 1625, 2050, 2132, 2500, 2665, 3125, 3250, 4100, 5125, 5330, 6250, 6500, 8125, 10250, 10660, 12500, 13325, 16250, 20500, 25625, 26650, 32500, 40625, 51250, 53300, 66625, 81250, 102500, 128125, 133250, 162500, 256250, 266500, 333125, 512500, 666250, 1332500, 1665625, 3331250, 6662500]

約数ペア:

[(1, 6662500), (2, 3331250), (4, 1665625), (5, 1332500), (10, 666250), (13, 512500), (20, 333125), (25, 266500), (26, 256250), (41, 162500), (50, 133250), (52, 128125), (65, 102500), (82, 81250), (100, 66625), (125, 53300), (130, 51250), (164, 40625), (205, 32500), (250, 26650), (260, 25625), (325, 20500), (410, 16250), (500, 13325), (533, 12500), (625, 10660), (650, 10250), (820, 8125), (1025, 6500), (1066, 6250), (1250, 5330), (1300, 5125), (1625, 4100), (2050, 3250), (2132, 3125), (2500, 2665)]