438475935

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 752209920

約数和(自身を除く): 313733985

約数列:

[1, 3, 5, 15, 31, 41, 93, 109, 123, 155, 205, 211, 327, 465, 545, 615, 633, 1055, 1271, 1635, 3165, 3379, 3813, 4469, 6355, 6541, 8651, 10137, 13407, 16895, 19065, 19623, 22345, 22999, 25953, 32705, 43255, 50685, 67035, 68997, 98115, 114995, 129765, 138539, 268181, 344985, 415617, 692695, 712969, 804543, 942959, 1340905, 2078085, 2138907, 2828877, 3564845, 4022715, 4714795, 10694535, 14144385, 29231729, 87695187, 146158645, 438475935]

約数ペア:

[(1, 438475935), (3, 146158645), (5, 87695187), (15, 29231729), (31, 14144385), (41, 10694535), (93, 4714795), (109, 4022715), (123, 3564845), (155, 2828877), (205, 2138907), (211, 2078085), (327, 1340905), (465, 942959), (545, 804543), (615, 712969), (633, 692695), (1055, 415617), (1271, 344985), (1635, 268181), (3165, 138539), (3379, 129765), (3813, 114995), (4469, 98115), (6355, 68997), (6541, 67035), (8651, 50685), (10137, 43255), (13407, 32705), (16895, 25953), (19065, 22999), (19623, 22345)]