23654865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 19890735

約数列:

[1, 3, 5, 13, 15, 29, 39, 47, 65, 87, 89, 141, 145, 195, 235, 267, 377, 435, 445, 611, 705, 1131, 1157, 1335, 1363, 1833, 1885, 2581, 3055, 3471, 4089, 4183, 5655, 5785, 6815, 7743, 9165, 12549, 12905, 17355, 17719, 20445, 20915, 33553, 38715, 53157, 54379, 62745, 88595, 100659, 121307, 163137, 167765, 265785, 271895, 363921, 503295, 606535, 815685, 1576991, 1819605, 4730973, 7884955, 23654865]

約数ペア:

[(1, 23654865), (3, 7884955), (5, 4730973), (13, 1819605), (15, 1576991), (29, 815685), (39, 606535), (47, 503295), (65, 363921), (87, 271895), (89, 265785), (141, 167765), (145, 163137), (195, 121307), (235, 100659), (267, 88595), (377, 62745), (435, 54379), (445, 53157), (611, 38715), (705, 33553), (1131, 20915), (1157, 20445), (1335, 17719), (1363, 17355), (1833, 12905), (1885, 12549), (2581, 9165), (3055, 7743), (3471, 6815), (4089, 5785), (4183, 5655)]