447574725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9001}}^1$

素因数の和:9047

約数の個数: 72

約数和(自身を含む): 914207112

約数和(自身を除く): 466632387

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 5525, 9001, 9945, 16575, 27003, 45005, 49725, 81009, 117013, 135015, 153017, 225025, 351039, 405045, 459051, 585065, 675075, 765085, 1053117, 1377153, 1755195, 1989221, 2025225, 2295255, 2925325, 3825425, 5265585, 5967663, 6885765, 8775975, 9946105, 11476275, 17902989, 26327925, 29838315, 34428825, 49730525, 89514945, 149191575, 447574725]

約数ペア:

[(1, 447574725), (3, 149191575), (5, 89514945), (9, 49730525), (13, 34428825), (15, 29838315), (17, 26327925), (25, 17902989), (39, 11476275), (45, 9946105), (51, 8775975), (65, 6885765), (75, 5967663), (85, 5265585), (117, 3825425), (153, 2925325), (195, 2295255), (221, 2025225), (225, 1989221), (255, 1755195), (325, 1377153), (425, 1053117), (585, 765085), (663, 675075), (765, 585065), (975, 459051), (1105, 405045), (1275, 351039), (1989, 225025), (2925, 153017), (3315, 135015), (3825, 117013), (5525, 81009), (9001, 49725), (9945, 45005), (16575, 27003)]