38814615

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 81095040

約数和(自身を除く): 42280425

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 607, 609, 735, 1015, 1305, 1421, 1821, 1827, 2205, 3035, 3045, 4249, 4263, 5463, 7105, 9105, 9135, 12747, 12789, 17603, 21245, 21315, 27315, 29743, 38241, 52809, 63735, 63945, 88015, 89229, 123221, 148715, 158427, 191205, 264045, 267687, 369663, 446145, 616105, 792135, 862547, 1108989, 1338435, 1848315, 2587641, 4312735, 5544945, 7762923, 12938205, 38814615]

約数ペア:

[(1, 38814615), (3, 12938205), (5, 7762923), (7, 5544945), (9, 4312735), (15, 2587641), (21, 1848315), (29, 1338435), (35, 1108989), (45, 862547), (49, 792135), (63, 616105), (87, 446145), (105, 369663), (145, 267687), (147, 264045), (203, 191205), (245, 158427), (261, 148715), (315, 123221), (435, 89229), (441, 88015), (607, 63945), (609, 63735), (735, 52809), (1015, 38241), (1305, 29743), (1421, 27315), (1821, 21315), (1827, 21245), (2205, 17603), (3035, 12789), (3045, 12747), (4249, 9135), (4263, 9105), (5463, 7105)]