25355460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32507}}^1$

素因数の和:32532

約数の個数: 48

約数和(自身を含む): 76458816

約数和(自身を除く): 51103356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32507, 65014, 97521, 130028, 162535, 195042, 325070, 390084, 422591, 487605, 650140, 845182, 975210, 1267773, 1690364, 1950420, 2112955, 2535546, 4225910, 5071092, 6338865, 8451820, 12677730, 25355460]

約数ペア:

[(1, 25355460), (2, 12677730), (3, 8451820), (4, 6338865), (5, 5071092), (6, 4225910), (10, 2535546), (12, 2112955), (13, 1950420), (15, 1690364), (20, 1267773), (26, 975210), (30, 845182), (39, 650140), (52, 487605), (60, 422591), (65, 390084), (78, 325070), (130, 195042), (156, 162535), (195, 130028), (260, 97521), (390, 65014), (780, 32507)]