166450545

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 318743040

約数和(自身を除く): 152292495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 97, 135, 171, 223, 285, 291, 405, 485, 513, 669, 855, 873, 1115, 1455, 1539, 1843, 2007, 2565, 2619, 3345, 4237, 4365, 5529, 6021, 7695, 7857, 9215, 10035, 12711, 13095, 16587, 18063, 21185, 21631, 27645, 30105, 38133, 39285, 49761, 63555, 64893, 82935, 90315, 108155, 114399, 149283, 190665, 194679, 248805, 324465, 343197, 410989, 571995, 584037, 746415, 973395, 1232967, 1715985, 1752111, 2054945, 2920185, 3698901, 6164835, 8760555, 11096703, 18494505, 33290109, 55483515, 166450545]

約数ペア:

[(1, 166450545), (3, 55483515), (5, 33290109), (9, 18494505), (15, 11096703), (19, 8760555), (27, 6164835), (45, 3698901), (57, 2920185), (81, 2054945), (95, 1752111), (97, 1715985), (135, 1232967), (171, 973395), (223, 746415), (285, 584037), (291, 571995), (405, 410989), (485, 343197), (513, 324465), (669, 248805), (855, 194679), (873, 190665), (1115, 149283), (1455, 114399), (1539, 108155), (1843, 90315), (2007, 82935), (2565, 64893), (2619, 63555), (3345, 49761), (4237, 39285), (4365, 38133), (5529, 30105), (6021, 27645), (7695, 21631), (7857, 21185), (9215, 18063), (10035, 16587), (12711, 13095)]