79811685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^2$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 155127960

約数和(自身を除く): 75316275

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 289, 323, 361, 765, 855, 867, 969, 1083, 1445, 1615, 1805, 2601, 2907, 3249, 4335, 4845, 4913, 5415, 5491, 6137, 13005, 14535, 14739, 16245, 16473, 18411, 24565, 27455, 30685, 44217, 49419, 55233, 73695, 82365, 92055, 93347, 104329, 221085, 247095, 276165, 280041, 312987, 466735, 521645, 840123, 938961, 1400205, 1564935, 1773593, 4200615, 4694805, 5320779, 8867965, 15962337, 26603895, 79811685]

約数ペア:

[(1, 79811685), (3, 26603895), (5, 15962337), (9, 8867965), (15, 5320779), (17, 4694805), (19, 4200615), (45, 1773593), (51, 1564935), (57, 1400205), (85, 938961), (95, 840123), (153, 521645), (171, 466735), (255, 312987), (285, 280041), (289, 276165), (323, 247095), (361, 221085), (765, 104329), (855, 93347), (867, 92055), (969, 82365), (1083, 73695), (1445, 55233), (1615, 49419), (1805, 44217), (2601, 30685), (2907, 27455), (3249, 24565), (4335, 18411), (4845, 16473), (4913, 16245), (5415, 14739), (5491, 14535), (6137, 13005)]