149912685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4201}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 284492208

約数和(自身を除く): 134579523

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 2379, 2745, 3965, 4201, 7137, 11895, 12603, 21005, 35685, 37809, 54613, 63015, 163839, 189045, 256261, 273065, 491517, 768783, 819195, 1281305, 2306349, 2457585, 3331393, 3843915, 9994179, 11531745, 16656965, 29982537, 49970895, 149912685]

約数ペア:

[(1, 149912685), (3, 49970895), (5, 29982537), (9, 16656965), (13, 11531745), (15, 9994179), (39, 3843915), (45, 3331393), (61, 2457585), (65, 2306349), (117, 1281305), (183, 819195), (195, 768783), (305, 491517), (549, 273065), (585, 256261), (793, 189045), (915, 163839), (2379, 63015), (2745, 54613), (3965, 37809), (4201, 35685), (7137, 21005), (11895, 12603)]