15003950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 30841776

約数和(自身を除く): 15837826

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 563, 650, 1025, 1066, 1126, 2050, 2665, 2815, 5330, 5630, 7319, 13325, 14075, 14638, 23083, 26650, 28150, 36595, 46166, 73190, 115415, 182975, 230830, 300079, 365950, 577075, 600158, 1154150, 1500395, 3000790, 7501975, 15003950]

約数ペア:

[(1, 15003950), (2, 7501975), (5, 3000790), (10, 1500395), (13, 1154150), (25, 600158), (26, 577075), (41, 365950), (50, 300079), (65, 230830), (82, 182975), (130, 115415), (205, 73190), (325, 46166), (410, 36595), (533, 28150), (563, 26650), (650, 23083), (1025, 14638), (1066, 14075), (1126, 13325), (2050, 7319), (2665, 5630), (2815, 5330)]