1870293481055

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{911}}^1$

素因数の和:1616

約数の個数: 64

約数和(自身を含む): 2323244851200

約数和(自身を除く): 452951370145

約数列:

[1, 5, 71, 89, 181, 355, 359, 445, 905, 911, 1795, 4555, 6319, 12851, 16109, 25489, 31595, 31951, 64255, 64681, 64979, 80545, 81079, 127445, 159755, 164891, 323405, 324895, 327049, 405395, 824455, 1143739, 1635245, 2268521, 4613509, 5718695, 5756609, 5783131, 11342605, 11707261, 14675299, 23067545, 23220479, 28783045, 28915655, 29107361, 58536305, 59195869, 73376495, 116102395, 145536805, 295979345, 410602301, 1041946229, 2053011505, 2066622631, 4202906699, 5209731145, 5268432341, 10333113155, 21014533495, 26342161705, 374058696211, 1870293481055]

約数ペア:

[(1, 1870293481055), (5, 374058696211), (71, 26342161705), (89, 21014533495), (181, 10333113155), (355, 5268432341), (359, 5209731145), (445, 4202906699), (905, 2066622631), (911, 2053011505), (1795, 1041946229), (4555, 410602301), (6319, 295979345), (12851, 145536805), (16109, 116102395), (25489, 73376495), (31595, 59195869), (31951, 58536305), (64255, 29107361), (64681, 28915655), (64979, 28783045), (80545, 23220479), (81079, 23067545), (127445, 14675299), (159755, 11707261), (164891, 11342605), (323405, 5783131), (324895, 5756609), (327049, 5718695), (405395, 4613509), (824455, 2268521), (1143739, 1635245)]