201957825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 362708928

約数和(自身を除く): 160751103

約数列:

[1, 3, 5, 15, 23, 25, 47, 53, 69, 75, 115, 141, 159, 235, 265, 345, 575, 705, 795, 1081, 1175, 1219, 1325, 1725, 2209, 2491, 3243, 3525, 3657, 3975, 5405, 6095, 6627, 7473, 11045, 12455, 16215, 18285, 27025, 30475, 33135, 37365, 50807, 55225, 57293, 62275, 81075, 91425, 117077, 152421, 165675, 171879, 186825, 254035, 286465, 351231, 585385, 762105, 859395, 1270175, 1432325, 1756155, 2692771, 2926925, 3810525, 4296975, 8078313, 8780775, 13463855, 40391565, 67319275, 201957825]

約数ペア:

[(1, 201957825), (3, 67319275), (5, 40391565), (15, 13463855), (23, 8780775), (25, 8078313), (47, 4296975), (53, 3810525), (69, 2926925), (75, 2692771), (115, 1756155), (141, 1432325), (159, 1270175), (235, 859395), (265, 762105), (345, 585385), (575, 351231), (705, 286465), (795, 254035), (1081, 186825), (1175, 171879), (1219, 165675), (1325, 152421), (1725, 117077), (2209, 91425), (2491, 81075), (3243, 62275), (3525, 57293), (3657, 55225), (3975, 50807), (5405, 37365), (6095, 33135), (6627, 30475), (7473, 27025), (11045, 18285), (12455, 16215)]