849671355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4327}}^1$

素因数の和:4420

約数の個数: 64

約数和(自身を含む): 1570544640

約数和(自身を除く): 720873285

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 159, 195, 247, 265, 285, 689, 741, 795, 1007, 1235, 2067, 3021, 3445, 3705, 4327, 5035, 10335, 12981, 13091, 15105, 21635, 39273, 56251, 64905, 65455, 82213, 168753, 196365, 229331, 246639, 281255, 411065, 687993, 843765, 1068769, 1146655, 1233195, 2981303, 3206307, 3439965, 4357289, 5343845, 8943909, 13071867, 14906515, 16031535, 21786445, 44719545, 56644757, 65359335, 169934271, 283223785, 849671355]

約数ペア:

[(1, 849671355), (3, 283223785), (5, 169934271), (13, 65359335), (15, 56644757), (19, 44719545), (39, 21786445), (53, 16031535), (57, 14906515), (65, 13071867), (95, 8943909), (159, 5343845), (195, 4357289), (247, 3439965), (265, 3206307), (285, 2981303), (689, 1233195), (741, 1146655), (795, 1068769), (1007, 843765), (1235, 687993), (2067, 411065), (3021, 281255), (3445, 246639), (3705, 229331), (4327, 196365), (5035, 168753), (10335, 82213), (12981, 65455), (13091, 64905), (15105, 56251), (21635, 39273)]