23456745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 44330832

約数和(自身を除く): 20874087

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 397, 505, 585, 909, 1191, 1313, 1515, 1985, 3573, 3939, 4545, 5161, 5955, 6565, 11817, 15483, 17865, 19695, 25805, 40097, 46449, 59085, 77415, 120291, 200485, 232245, 360873, 521261, 601455, 1563783, 1804365, 2606305, 4691349, 7818915, 23456745]

約数ペア:

[(1, 23456745), (3, 7818915), (5, 4691349), (9, 2606305), (13, 1804365), (15, 1563783), (39, 601455), (45, 521261), (65, 360873), (101, 232245), (117, 200485), (195, 120291), (303, 77415), (397, 59085), (505, 46449), (585, 40097), (909, 25805), (1191, 19695), (1313, 17865), (1515, 15483), (1985, 11817), (3573, 6565), (3939, 5955), (4545, 5161)]