2661703425

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 4839224000

約数和(自身を除く): 2177520575

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 157, 225, 453, 471, 499, 755, 785, 1359, 1413, 1497, 2265, 2355, 2495, 3775, 3925, 4491, 6795, 7065, 7485, 11325, 11775, 12475, 22455, 23707, 33975, 35325, 37425, 71121, 75349, 78343, 112275, 118535, 213363, 226047, 235029, 355605, 376745, 391715, 592675, 678141, 705087, 1066815, 1130235, 1175145, 1778025, 1883725, 1958575, 3390705, 3525435, 5334075, 5651175, 5875725, 11829793, 16953525, 17627175, 35489379, 59148965, 106468137, 177446895, 295744825, 532340685, 887234475, 2661703425]

約数ペア:

[(1, 2661703425), (3, 887234475), (5, 532340685), (9, 295744825), (15, 177446895), (25, 106468137), (45, 59148965), (75, 35489379), (151, 17627175), (157, 16953525), (225, 11829793), (453, 5875725), (471, 5651175), (499, 5334075), (755, 3525435), (785, 3390705), (1359, 1958575), (1413, 1883725), (1497, 1778025), (2265, 1175145), (2355, 1130235), (2495, 1066815), (3775, 705087), (3925, 678141), (4491, 592675), (6795, 391715), (7065, 376745), (7485, 355605), (11325, 235029), (11775, 226047), (12475, 213363), (22455, 118535), (23707, 112275), (33975, 78343), (35325, 75349), (37425, 71121)]