353149775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 494968320

約数和(自身を除く): 141818545

約数列:

[1, 5, 11, 25, 47, 55, 89, 235, 275, 307, 445, 517, 979, 1175, 1535, 2225, 2585, 3377, 4183, 4895, 7675, 12925, 14429, 16885, 20915, 24475, 27323, 46013, 72145, 84425, 104575, 136615, 158719, 230065, 300553, 360725, 683075, 793595, 1150325, 1284181, 1502765, 3967975, 6420905, 7513825, 14125991, 32104525, 70629955, 353149775]

約数ペア:

[(1, 353149775), (5, 70629955), (11, 32104525), (25, 14125991), (47, 7513825), (55, 6420905), (89, 3967975), (235, 1502765), (275, 1284181), (307, 1150325), (445, 793595), (517, 683075), (979, 360725), (1175, 300553), (1535, 230065), (2225, 158719), (2585, 136615), (3377, 104575), (4183, 84425), (4895, 72145), (7675, 46013), (12925, 27323), (14429, 24475), (16885, 20915)]