1229150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 2583168

約数和(自身を除く): 1354018

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 61, 62, 65, 122, 130, 155, 305, 310, 325, 403, 610, 650, 775, 793, 806, 1525, 1550, 1586, 1891, 2015, 3050, 3782, 3965, 4030, 7930, 9455, 10075, 18910, 19825, 20150, 24583, 39650, 47275, 49166, 94550, 122915, 245830, 614575, 1229150]

約数ペア:

[(1, 1229150), (2, 614575), (5, 245830), (10, 122915), (13, 94550), (25, 49166), (26, 47275), (31, 39650), (50, 24583), (61, 20150), (62, 19825), (65, 18910), (122, 10075), (130, 9455), (155, 7930), (305, 4030), (310, 3965), (325, 3782), (403, 3050), (610, 2015), (650, 1891), (775, 1586), (793, 1550), (806, 1525)]