149739885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 268579584

約数和(自身を除く): 118839699

約数列:

[1, 3, 5, 9, 15, 45, 47, 83, 141, 235, 249, 415, 423, 705, 747, 853, 1245, 2115, 2559, 3735, 3901, 4265, 7677, 11703, 12795, 19505, 35109, 38385, 40091, 58515, 70799, 120273, 175545, 200455, 212397, 353995, 360819, 601365, 637191, 1061985, 1804095, 3185955, 3327553, 9982659, 16637765, 29947977, 49913295, 149739885]

約数ペア:

[(1, 149739885), (3, 49913295), (5, 29947977), (9, 16637765), (15, 9982659), (45, 3327553), (47, 3185955), (83, 1804095), (141, 1061985), (235, 637191), (249, 601365), (415, 360819), (423, 353995), (705, 212397), (747, 200455), (853, 175545), (1245, 120273), (2115, 70799), (2559, 58515), (3735, 40091), (3901, 38385), (4265, 35109), (7677, 19505), (11703, 12795)]