195197985

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 364435200

約数和(自身を除く): 169237215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 73, 87, 135, 145, 219, 261, 365, 435, 657, 683, 783, 1095, 1305, 1971, 2049, 2117, 3285, 3415, 3915, 6147, 6351, 9855, 10245, 10585, 18441, 19053, 19807, 30735, 31755, 49859, 57159, 59421, 92205, 95265, 99035, 149577, 178263, 249295, 285795, 297105, 448731, 534789, 747885, 891315, 1346193, 1445911, 2243655, 2673945, 4337733, 6730965, 7229555, 13013199, 21688665, 39039597, 65065995, 195197985]

約数ペア:

[(1, 195197985), (3, 65065995), (5, 39039597), (9, 21688665), (15, 13013199), (27, 7229555), (29, 6730965), (45, 4337733), (73, 2673945), (87, 2243655), (135, 1445911), (145, 1346193), (219, 891315), (261, 747885), (365, 534789), (435, 448731), (657, 297105), (683, 285795), (783, 249295), (1095, 178263), (1305, 149577), (1971, 99035), (2049, 95265), (2117, 92205), (3285, 59421), (3415, 57159), (3915, 49859), (6147, 31755), (6351, 30735), (9855, 19807), (10245, 19053), (10585, 18441)]