31383495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 63921312

約数和(自身を除く): 32537817

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4877, 6435, 14631, 24385, 43893, 53647, 63401, 73155, 160941, 190203, 219465, 268235, 317005, 482823, 570609, 697411, 804705, 951015, 2092233, 2414115, 2853045, 3487055, 6276699, 10461165, 31383495]

約数ペア:

[(1, 31383495), (3, 10461165), (5, 6276699), (9, 3487055), (11, 2853045), (13, 2414115), (15, 2092233), (33, 951015), (39, 804705), (45, 697411), (55, 570609), (65, 482823), (99, 317005), (117, 268235), (143, 219465), (165, 190203), (195, 160941), (429, 73155), (495, 63401), (585, 53647), (715, 43893), (1287, 24385), (2145, 14631), (4877, 6435)]