25013205

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 29709099

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 81, 85, 105, 119, 135, 153, 173, 189, 243, 255, 315, 357, 405, 459, 519, 567, 595, 765, 865, 945, 1071, 1211, 1215, 1377, 1557, 1701, 1785, 2295, 2595, 2835, 2941, 3213, 3633, 4131, 4671, 5355, 6055, 6885, 7785, 8505, 8823, 9639, 10899, 14013, 14705, 16065, 18165, 20587, 20655, 23355, 26469, 28917, 32697, 42039, 44115, 48195, 54495, 61761, 70065, 79407, 98091, 102935, 132345, 144585, 163485, 185283, 210195, 238221, 294273, 308805, 397035, 490455, 555849, 714663, 926415, 1191105, 1471365, 1667547, 2779245, 3573315, 5002641, 8337735, 25013205]

約数ペア:

[(1, 25013205), (3, 8337735), (5, 5002641), (7, 3573315), (9, 2779245), (15, 1667547), (17, 1471365), (21, 1191105), (27, 926415), (35, 714663), (45, 555849), (51, 490455), (63, 397035), (81, 308805), (85, 294273), (105, 238221), (119, 210195), (135, 185283), (153, 163485), (173, 144585), (189, 132345), (243, 102935), (255, 98091), (315, 79407), (357, 70065), (405, 61761), (459, 54495), (519, 48195), (567, 44115), (595, 42039), (765, 32697), (865, 28917), (945, 26469), (1071, 23355), (1211, 20655), (1215, 20587), (1377, 18165), (1557, 16065), (1701, 14705), (1785, 14013), (2295, 10899), (2595, 9639), (2835, 8823), (2941, 8505), (3213, 7785), (3633, 6885), (4131, 6055), (4671, 5355)]