1900318455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{2341}}^1$

素因数の和:3221

約数の個数: 64

約数和(自身を含む): 3867110400

約数和(自身を除く): 1966791945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 859, 945, 2341, 2577, 4295, 6013, 7023, 7731, 11705, 12885, 16387, 18039, 21069, 23193, 30065, 35115, 38655, 49161, 54117, 63207, 81935, 90195, 105345, 115965, 147483, 162351, 245805, 270585, 316035, 442449, 737415, 811755, 2010919, 2212245, 6032757, 10054595, 14076433, 18098271, 30163785, 42229299, 54294813, 70382165, 90491355, 126687897, 211146495, 271474065, 380063691, 633439485, 1900318455]

約数ペア:

[(1, 1900318455), (3, 633439485), (5, 380063691), (7, 271474065), (9, 211146495), (15, 126687897), (21, 90491355), (27, 70382165), (35, 54294813), (45, 42229299), (63, 30163785), (105, 18098271), (135, 14076433), (189, 10054595), (315, 6032757), (859, 2212245), (945, 2010919), (2341, 811755), (2577, 737415), (4295, 442449), (6013, 316035), (7023, 270585), (7731, 245805), (11705, 162351), (12885, 147483), (16387, 115965), (18039, 105345), (21069, 90195), (23193, 81935), (30065, 63207), (35115, 54117), (38655, 49161)]