49845015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 95281056

約数和(自身を除く): 45436041

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 101, 165, 303, 495, 505, 909, 997, 1111, 1515, 2991, 3333, 4545, 4985, 5555, 8973, 9999, 10967, 14955, 16665, 32901, 44865, 49995, 54835, 98703, 100697, 164505, 302091, 493515, 503485, 906273, 1107667, 1510455, 3323001, 4531365, 5538335, 9969003, 16615005, 49845015]

約数ペア:

[(1, 49845015), (3, 16615005), (5, 9969003), (9, 5538335), (11, 4531365), (15, 3323001), (33, 1510455), (45, 1107667), (55, 906273), (99, 503485), (101, 493515), (165, 302091), (303, 164505), (495, 100697), (505, 98703), (909, 54835), (997, 49995), (1111, 44865), (1515, 32901), (2991, 16665), (3333, 14955), (4545, 10967), (4985, 9999), (5555, 8973)]