40450995

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 79135056

約数和(自身を除く): 38684061

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 197, 243, 351, 405, 507, 585, 591, 845, 985, 1053, 1215, 1521, 1755, 1773, 2535, 2561, 2955, 3159, 4563, 5265, 5319, 7605, 7683, 8865, 12805, 13689, 15795, 15957, 22815, 23049, 26595, 33293, 38415, 41067, 47871, 68445, 69147, 79785, 99879, 115245, 166465, 205335, 207441, 239355, 299637, 345735, 499395, 622323, 898911, 1037205, 1498185, 2696733, 3111615, 4494555, 8090199, 13483665, 40450995]

約数ペア:

[(1, 40450995), (3, 13483665), (5, 8090199), (9, 4494555), (13, 3111615), (15, 2696733), (27, 1498185), (39, 1037205), (45, 898911), (65, 622323), (81, 499395), (117, 345735), (135, 299637), (169, 239355), (195, 207441), (197, 205335), (243, 166465), (351, 115245), (405, 99879), (507, 79785), (585, 69147), (591, 68445), (845, 47871), (985, 41067), (1053, 38415), (1215, 33293), (1521, 26595), (1755, 23049), (1773, 22815), (2535, 15957), (2561, 15795), (2955, 13689), (3159, 12805), (4563, 8865), (5265, 7683), (5319, 7605)]