3128778825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{2659}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 5363198400

約数和(自身を除く): 2234419575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 541, 725, 1623, 2175, 2659, 2705, 7977, 8115, 13295, 13525, 15689, 39885, 40575, 47067, 66475, 77111, 78445, 199425, 231333, 235335, 385555, 392225, 1156665, 1176675, 1438519, 1927775, 4315557, 5783325, 7192595, 21577785, 35962975, 41717051, 107888925, 125151153, 208585255, 625755765, 1042926275, 3128778825]

約数ペア:

[(1, 3128778825), (3, 1042926275), (5, 625755765), (15, 208585255), (25, 125151153), (29, 107888925), (75, 41717051), (87, 35962975), (145, 21577785), (435, 7192595), (541, 5783325), (725, 4315557), (1623, 1927775), (2175, 1438519), (2659, 1176675), (2705, 1156665), (7977, 392225), (8115, 385555), (13295, 235335), (13525, 231333), (15689, 199425), (39885, 78445), (40575, 77111), (47067, 66475)]