168483915

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 312606720

約数和(自身を除く): 144122805

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 127, 135, 155, 279, 317, 381, 465, 635, 837, 951, 1143, 1395, 1585, 1905, 2853, 3429, 3937, 4185, 4755, 5715, 8559, 9827, 11811, 14265, 17145, 19685, 29481, 35433, 40259, 42795, 49135, 59055, 88443, 106299, 120777, 147405, 177165, 201295, 265329, 362331, 442215, 531495, 603885, 1086993, 1248029, 1326645, 1811655, 3744087, 5434965, 6240145, 11232261, 18720435, 33696783, 56161305, 168483915]

約数ペア:

[(1, 168483915), (3, 56161305), (5, 33696783), (9, 18720435), (15, 11232261), (27, 6240145), (31, 5434965), (45, 3744087), (93, 1811655), (127, 1326645), (135, 1248029), (155, 1086993), (279, 603885), (317, 531495), (381, 442215), (465, 362331), (635, 265329), (837, 201295), (951, 177165), (1143, 147405), (1395, 120777), (1585, 106299), (1905, 88443), (2853, 59055), (3429, 49135), (3937, 42795), (4185, 40259), (4755, 35433), (5715, 29481), (8559, 19685), (9827, 17145), (11811, 14265)]