675539925

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 1143974400

約数和(自身を除く): 468434475

約数列:

[1, 3, 5, 15, 25, 61, 75, 149, 183, 305, 447, 745, 915, 991, 1525, 2235, 2973, 3725, 4575, 4955, 9089, 11175, 14865, 24775, 27267, 45445, 60451, 74325, 136335, 147659, 181353, 227225, 302255, 442977, 681675, 738295, 906765, 1511275, 2214885, 3691475, 4533825, 9007199, 11074425, 27021597, 45035995, 135107985, 225179975, 675539925]

約数ペア:

[(1, 675539925), (3, 225179975), (5, 135107985), (15, 45035995), (25, 27021597), (61, 11074425), (75, 9007199), (149, 4533825), (183, 3691475), (305, 2214885), (447, 1511275), (745, 906765), (915, 738295), (991, 681675), (1525, 442977), (2235, 302255), (2973, 227225), (3725, 181353), (4575, 147659), (4955, 136335), (9089, 74325), (11175, 60451), (14865, 45445), (24775, 27267)]