315551475

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 583473072

約数和(自身を除く): 267921597

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 83, 183, 225, 249, 277, 305, 415, 549, 747, 831, 915, 1245, 1385, 1525, 2075, 2493, 2745, 3735, 4155, 4575, 5063, 6225, 6925, 12465, 13725, 15189, 16897, 18675, 20775, 22991, 25315, 45567, 50691, 62325, 68973, 75945, 84485, 114955, 126575, 152073, 206919, 227835, 253455, 344865, 379725, 422425, 574775, 760365, 1034595, 1139175, 1267275, 1402451, 1724325, 3801825, 4207353, 5172975, 7012255, 12622059, 21036765, 35061275, 63110295, 105183825, 315551475]

約数ペア:

[(1, 315551475), (3, 105183825), (5, 63110295), (9, 35061275), (15, 21036765), (25, 12622059), (45, 7012255), (61, 5172975), (75, 4207353), (83, 3801825), (183, 1724325), (225, 1402451), (249, 1267275), (277, 1139175), (305, 1034595), (415, 760365), (549, 574775), (747, 422425), (831, 379725), (915, 344865), (1245, 253455), (1385, 227835), (1525, 206919), (2075, 152073), (2493, 126575), (2745, 114955), (3735, 84485), (4155, 75945), (4575, 68973), (5063, 62325), (6225, 50691), (6925, 45567), (12465, 25315), (13725, 22991), (15189, 20775), (16897, 18675)]