77158575

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 154500528

約数和(自身を除く): 77341953

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 243, 325, 351, 405, 585, 675, 975, 977, 1053, 1215, 1755, 2025, 2925, 2931, 3159, 4885, 5265, 6075, 8775, 8793, 12701, 14655, 15795, 24425, 26325, 26379, 38103, 43965, 63505, 73275, 78975, 79137, 114309, 131895, 190515, 219825, 237411, 317525, 342927, 395685, 571545, 659475, 952575, 1028781, 1187055, 1714635, 1978425, 2857725, 3086343, 5143905, 5935275, 8573175, 15431715, 25719525, 77158575]

約数ペア:

[(1, 77158575), (3, 25719525), (5, 15431715), (9, 8573175), (13, 5935275), (15, 5143905), (25, 3086343), (27, 2857725), (39, 1978425), (45, 1714635), (65, 1187055), (75, 1028781), (81, 952575), (117, 659475), (135, 571545), (195, 395685), (225, 342927), (243, 317525), (325, 237411), (351, 219825), (405, 190515), (585, 131895), (675, 114309), (975, 79137), (977, 78975), (1053, 73275), (1215, 63505), (1755, 43965), (2025, 38103), (2925, 26379), (2931, 26325), (3159, 24425), (4885, 15795), (5265, 14655), (6075, 12701), (8775, 8793)]