1332500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 60

約数和(自身を含む): 3214596

約数和(自身を除く): 1882096

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, 3250, 4100, 5125, 5330, 6500, 8125, 10250, 10660, 13325, 16250, 20500, 25625, 26650, 32500, 51250, 53300, 66625, 102500, 133250, 266500, 333125, 666250, 1332500]

約数ペア:

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