2774145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 5474304

約数和(自身を除く): 2700159

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 43, 51, 55, 69, 85, 115, 129, 165, 187, 215, 253, 255, 345, 391, 473, 561, 645, 731, 759, 935, 989, 1173, 1265, 1419, 1955, 2193, 2365, 2805, 2967, 3655, 3795, 4301, 4945, 5865, 7095, 8041, 10879, 10965, 12903, 14835, 16813, 21505, 24123, 32637, 40205, 50439, 54395, 64515, 84065, 120615, 163185, 184943, 252195, 554829, 924715, 2774145]

約数ペア:

[(1, 2774145), (3, 924715), (5, 554829), (11, 252195), (15, 184943), (17, 163185), (23, 120615), (33, 84065), (43, 64515), (51, 54395), (55, 50439), (69, 40205), (85, 32637), (115, 24123), (129, 21505), (165, 16813), (187, 14835), (215, 12903), (253, 10965), (255, 10879), (345, 8041), (391, 7095), (473, 5865), (561, 4945), (645, 4301), (731, 3795), (759, 3655), (935, 2967), (989, 2805), (1173, 2365), (1265, 2193), (1419, 1955)]