161519150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 325479168

約数和(自身を除く): 163960018

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 191, 325, 382, 650, 955, 1301, 1910, 2483, 2602, 4775, 4966, 6505, 9550, 12415, 13010, 16913, 24830, 32525, 33826, 62075, 65050, 84565, 124150, 169130, 248491, 422825, 496982, 845650, 1242455, 2484910, 3230383, 6212275, 6460766, 12424550, 16151915, 32303830, 80759575, 161519150]

約数ペア:

[(1, 161519150), (2, 80759575), (5, 32303830), (10, 16151915), (13, 12424550), (25, 6460766), (26, 6212275), (50, 3230383), (65, 2484910), (130, 1242455), (191, 845650), (325, 496982), (382, 422825), (650, 248491), (955, 169130), (1301, 124150), (1910, 84565), (2483, 65050), (2602, 62075), (4775, 33826), (4966, 32525), (6505, 24830), (9550, 16913), (12415, 13010)]