15804988425

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{1487}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 28678331136

約数和(自身を除く): 12873342711

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 487, 873, 1455, 1461, 1487, 2425, 2435, 4365, 4383, 4461, 7275, 7305, 7435, 12175, 13383, 21825, 21915, 22305, 36525, 37175, 47239, 66915, 109575, 111525, 141717, 144239, 236195, 334575, 425151, 432717, 708585, 721195, 724169, 1180975, 1298151, 2125755, 2163585, 2172507, 3542925, 3605975, 3620845, 6490755, 6517521, 10628775, 10817925, 10862535, 18104225, 32453775, 32587605, 54312675, 70244393, 162938025, 210733179, 351221965, 632199537, 1053665895, 1756109825, 3160997685, 5268329475, 15804988425]

約数ペア:

[(1, 15804988425), (3, 5268329475), (5, 3160997685), (9, 1756109825), (15, 1053665895), (25, 632199537), (45, 351221965), (75, 210733179), (97, 162938025), (225, 70244393), (291, 54312675), (485, 32587605), (487, 32453775), (873, 18104225), (1455, 10862535), (1461, 10817925), (1487, 10628775), (2425, 6517521), (2435, 6490755), (4365, 3620845), (4383, 3605975), (4461, 3542925), (7275, 2172507), (7305, 2163585), (7435, 2125755), (12175, 1298151), (13383, 1180975), (21825, 724169), (21915, 721195), (22305, 708585), (36525, 432717), (37175, 425151), (47239, 334575), (66915, 236195), (109575, 144239), (111525, 141717)]