155841675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 301694976

約数和(自身を除く): 145853301

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 43, 55, 69, 75, 115, 129, 165, 191, 215, 253, 275, 345, 473, 573, 575, 645, 759, 825, 955, 989, 1075, 1265, 1419, 1725, 2101, 2365, 2865, 2967, 3225, 3795, 4393, 4775, 4945, 6303, 6325, 7095, 8213, 10505, 10879, 11825, 13179, 14325, 14835, 18975, 21965, 24639, 24725, 31515, 32637, 35475, 41065, 48323, 52525, 54395, 65895, 74175, 90343, 109825, 123195, 144969, 157575, 163185, 188899, 205325, 241615, 271029, 271975, 329475, 451715, 566697, 615975, 724845, 815925, 944495, 1208075, 1355145, 2077889, 2258575, 2833485, 3624225, 4722475, 6233667, 6775725, 10389445, 14167425, 31168335, 51947225, 155841675]

約数ペア:

[(1, 155841675), (3, 51947225), (5, 31168335), (11, 14167425), (15, 10389445), (23, 6775725), (25, 6233667), (33, 4722475), (43, 3624225), (55, 2833485), (69, 2258575), (75, 2077889), (115, 1355145), (129, 1208075), (165, 944495), (191, 815925), (215, 724845), (253, 615975), (275, 566697), (345, 451715), (473, 329475), (573, 271975), (575, 271029), (645, 241615), (759, 205325), (825, 188899), (955, 163185), (989, 157575), (1075, 144969), (1265, 123195), (1419, 109825), (1725, 90343), (2101, 74175), (2365, 65895), (2865, 54395), (2967, 52525), (3225, 48323), (3795, 41065), (4393, 35475), (4775, 32637), (4945, 31515), (6303, 24725), (6325, 24639), (7095, 21965), (8213, 18975), (10505, 14835), (10879, 14325), (11825, 13179)]