223512575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 329312256

約数和(自身を除く): 105799681

約数列:

[1, 5, 11, 13, 25, 55, 65, 103, 143, 275, 325, 515, 607, 715, 1133, 1339, 2575, 3035, 3575, 5665, 6677, 6695, 7891, 14729, 15175, 28325, 33385, 33475, 39455, 62521, 73645, 86801, 166925, 197275, 312605, 368225, 434005, 687731, 812773, 1563025, 2170025, 3438655, 4063865, 8940503, 17193275, 20319325, 44702515, 223512575]

約数ペア:

[(1, 223512575), (5, 44702515), (11, 20319325), (13, 17193275), (25, 8940503), (55, 4063865), (65, 3438655), (103, 2170025), (143, 1563025), (275, 812773), (325, 687731), (515, 434005), (607, 368225), (715, 312605), (1133, 197275), (1339, 166925), (2575, 86801), (3035, 73645), (3575, 62521), (5665, 39455), (6677, 33475), (6695, 33385), (7891, 28325), (14729, 15175)]