3909750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 10535616

約数和(自身を除く): 6625866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 401, 650, 750, 802, 975, 1203, 1625, 1950, 2005, 2406, 3250, 4010, 4875, 5213, 6015, 9750, 10025, 10426, 12030, 15639, 20050, 26065, 30075, 31278, 50125, 52130, 60150, 78195, 100250, 130325, 150375, 156390, 260650, 300750, 390975, 651625, 781950, 1303250, 1954875, 3909750]

約数ペア:

[(1, 3909750), (2, 1954875), (3, 1303250), (5, 781950), (6, 651625), (10, 390975), (13, 300750), (15, 260650), (25, 156390), (26, 150375), (30, 130325), (39, 100250), (50, 78195), (65, 60150), (75, 52130), (78, 50125), (125, 31278), (130, 30075), (150, 26065), (195, 20050), (250, 15639), (325, 12030), (375, 10426), (390, 10025), (401, 9750), (650, 6015), (750, 5213), (802, 4875), (975, 4010), (1203, 3250), (1625, 2406), (1950, 2005)]