74902275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 161457920

約数和(自身を除く): 86555645

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 2503, 3325, 4275, 5985, 7509, 9975, 12515, 17521, 22527, 29925, 37545, 47557, 52563, 62575, 87605, 112635, 142671, 157689, 187725, 237785, 262815, 332899, 428013, 438025, 563175, 713355, 788445, 998697, 1188925, 1314075, 1664495, 2140065, 2996091, 3566775, 3942225, 4993485, 8322475, 10700325, 14980455, 24967425, 74902275]

約数ペア:

[(1, 74902275), (3, 24967425), (5, 14980455), (7, 10700325), (9, 8322475), (15, 4993485), (19, 3942225), (21, 3566775), (25, 2996091), (35, 2140065), (45, 1664495), (57, 1314075), (63, 1188925), (75, 998697), (95, 788445), (105, 713355), (133, 563175), (171, 438025), (175, 428013), (225, 332899), (285, 262815), (315, 237785), (399, 187725), (475, 157689), (525, 142671), (665, 112635), (855, 87605), (1197, 62575), (1425, 52563), (1575, 47557), (1995, 37545), (2503, 29925), (3325, 22527), (4275, 17521), (5985, 12515), (7509, 9975)]