12545235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 24845184

約数和(自身を除く): 12299949

約数列:

[1, 3, 5, 9, 15, 17, 23, 31, 45, 51, 69, 85, 93, 115, 153, 155, 207, 255, 279, 345, 391, 465, 527, 529, 713, 765, 1035, 1173, 1395, 1581, 1587, 1955, 2139, 2635, 2645, 3519, 3565, 4743, 4761, 5865, 6417, 7905, 7935, 8993, 10695, 12121, 16399, 17595, 23715, 23805, 26979, 32085, 36363, 44965, 49197, 60605, 80937, 81995, 109089, 134895, 147591, 181815, 245985, 278783, 404685, 545445, 737955, 836349, 1393915, 2509047, 4181745, 12545235]

約数ペア:

[(1, 12545235), (3, 4181745), (5, 2509047), (9, 1393915), (15, 836349), (17, 737955), (23, 545445), (31, 404685), (45, 278783), (51, 245985), (69, 181815), (85, 147591), (93, 134895), (115, 109089), (153, 81995), (155, 80937), (207, 60605), (255, 49197), (279, 44965), (345, 36363), (391, 32085), (465, 26979), (527, 23805), (529, 23715), (713, 17595), (765, 16399), (1035, 12121), (1173, 10695), (1395, 8993), (1581, 7935), (1587, 7905), (1955, 6417), (2139, 5865), (2635, 4761), (2645, 4743), (3519, 3565)]