1097409825

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 2052749816

約数和(自身を除く): 955339991

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 61, 75, 111, 183, 185, 225, 305, 333, 549, 555, 915, 925, 1525, 1665, 2161, 2257, 2745, 2775, 4575, 6483, 6771, 8325, 10805, 11285, 13725, 19449, 20313, 32415, 33855, 54025, 56425, 79957, 97245, 101565, 131821, 162075, 169275, 239871, 395463, 399785, 486225, 507825, 659105, 719613, 1186389, 1199355, 1977315, 1998925, 3295525, 3598065, 4877377, 5931945, 5996775, 9886575, 14632131, 17990325, 24386885, 29659725, 43896393, 73160655, 121934425, 219481965, 365803275, 1097409825]

約数ペア:

[(1, 1097409825), (3, 365803275), (5, 219481965), (9, 121934425), (15, 73160655), (25, 43896393), (37, 29659725), (45, 24386885), (61, 17990325), (75, 14632131), (111, 9886575), (183, 5996775), (185, 5931945), (225, 4877377), (305, 3598065), (333, 3295525), (549, 1998925), (555, 1977315), (915, 1199355), (925, 1186389), (1525, 719613), (1665, 659105), (2161, 507825), (2257, 486225), (2745, 399785), (2775, 395463), (4575, 239871), (6483, 169275), (6771, 162075), (8325, 131821), (10805, 101565), (11285, 97245), (13725, 79957), (19449, 56425), (20313, 54025), (32415, 33855)]