24943815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 48746880

約数和(自身を除く): 23803065

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 233, 305, 351, 549, 585, 699, 793, 915, 1165, 1647, 1755, 2097, 2379, 2745, 3029, 3495, 3965, 6291, 7137, 8235, 9087, 10485, 11895, 14213, 15145, 21411, 27261, 31455, 35685, 42639, 45435, 71065, 81783, 107055, 127917, 136305, 184769, 213195, 383751, 408915, 554307, 639585, 923845, 1662921, 1918755, 2771535, 4988763, 8314605, 24943815]

約数ペア:

[(1, 24943815), (3, 8314605), (5, 4988763), (9, 2771535), (13, 1918755), (15, 1662921), (27, 923845), (39, 639585), (45, 554307), (61, 408915), (65, 383751), (117, 213195), (135, 184769), (183, 136305), (195, 127917), (233, 107055), (305, 81783), (351, 71065), (549, 45435), (585, 42639), (699, 35685), (793, 31455), (915, 27261), (1165, 21411), (1647, 15145), (1755, 14213), (2097, 11895), (2379, 10485), (2745, 9087), (3029, 8235), (3495, 7137), (3965, 6291)]