154927695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 278087040

約数和(自身を除く): 123159345

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 109, 111, 185, 195, 197, 327, 481, 545, 555, 591, 985, 1417, 1443, 1635, 2405, 2561, 2955, 4033, 4251, 7085, 7215, 7289, 7683, 12099, 12805, 20165, 21255, 21473, 21867, 36445, 38415, 52429, 60495, 64419, 94757, 107365, 109335, 157287, 262145, 279149, 284271, 322095, 473785, 786435, 794501, 837447, 1395745, 1421355, 2383503, 3972505, 4187235, 10328513, 11917515, 30985539, 51642565, 154927695]

約数ペア:

[(1, 154927695), (3, 51642565), (5, 30985539), (13, 11917515), (15, 10328513), (37, 4187235), (39, 3972505), (65, 2383503), (109, 1421355), (111, 1395745), (185, 837447), (195, 794501), (197, 786435), (327, 473785), (481, 322095), (545, 284271), (555, 279149), (591, 262145), (985, 157287), (1417, 109335), (1443, 107365), (1635, 94757), (2405, 64419), (2561, 60495), (2955, 52429), (4033, 38415), (4251, 36445), (7085, 21867), (7215, 21473), (7289, 21255), (7683, 20165), (12099, 12805)]