354865275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 677813760

約数和(自身を除く): 322948485

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 705, 1035, 1081, 1175, 1459, 1725, 2115, 3243, 3525, 4377, 5175, 5405, 7295, 9729, 10575, 13131, 16215, 21885, 27025, 33557, 36475, 48645, 65655, 68573, 81075, 100671, 109425, 167785, 205719, 243225, 302013, 328275, 342865, 503355, 617157, 838925, 1028595, 1510065, 1577179, 1714325, 2516775, 3085785, 4731537, 5142975, 7550325, 7885895, 14194611, 15428925, 23657685, 39429475, 70973055, 118288425, 354865275]

約数ペア:

[(1, 354865275), (3, 118288425), (5, 70973055), (9, 39429475), (15, 23657685), (23, 15428925), (25, 14194611), (45, 7885895), (47, 7550325), (69, 5142975), (75, 4731537), (115, 3085785), (141, 2516775), (207, 1714325), (225, 1577179), (235, 1510065), (345, 1028595), (423, 838925), (575, 617157), (705, 503355), (1035, 342865), (1081, 328275), (1175, 302013), (1459, 243225), (1725, 205719), (2115, 167785), (3243, 109425), (3525, 100671), (4377, 81075), (5175, 68573), (5405, 65655), (7295, 48645), (9729, 36475), (10575, 33557), (13131, 27025), (16215, 21885)]