173620215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 315694080

約数和(自身を除く): 142073865

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 271, 345, 619, 813, 1035, 1355, 1857, 2439, 3095, 4065, 5571, 6233, 9285, 12195, 14237, 18699, 27855, 31165, 42711, 56097, 71185, 93495, 128133, 167749, 213555, 280485, 503247, 640665, 838745, 1509741, 2516235, 3858227, 7548705, 11574681, 19291135, 34724043, 57873405, 173620215]

約数ペア:

[(1, 173620215), (3, 57873405), (5, 34724043), (9, 19291135), (15, 11574681), (23, 7548705), (45, 3858227), (69, 2516235), (115, 1509741), (207, 838745), (271, 640665), (345, 503247), (619, 280485), (813, 213555), (1035, 167749), (1355, 128133), (1857, 93495), (2439, 71185), (3095, 56097), (4065, 42711), (5571, 31165), (6233, 27855), (9285, 18699), (12195, 14237)]