83317425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 147526272

約数和(自身を除く): 64208847

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 647, 1275, 1515, 1717, 1941, 2525, 3235, 5151, 7575, 8585, 9705, 10999, 16175, 25755, 32997, 42925, 48525, 54995, 65347, 128775, 164985, 196041, 274975, 326735, 824925, 980205, 1110899, 1633675, 3332697, 4901025, 5554495, 16663485, 27772475, 83317425]

約数ペア:

[(1, 83317425), (3, 27772475), (5, 16663485), (15, 5554495), (17, 4901025), (25, 3332697), (51, 1633675), (75, 1110899), (85, 980205), (101, 824925), (255, 326735), (303, 274975), (425, 196041), (505, 164985), (647, 128775), (1275, 65347), (1515, 54995), (1717, 48525), (1941, 42925), (2525, 32997), (3235, 25755), (5151, 16175), (7575, 10999), (8585, 9705)]